code: def testEmptyXY(self):
      self._testListDiff(x=[], y=[], out=[], idx=[])
  
file_path: tensorflow/tensorflow/compiler/tests/listdiff_op_test.py
imports: import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 11 for calling the ListDiffTest obj's underlying member method code with example usage: obj.testEmptyXY() without return types